Libertarian
[,lɪbə'teərɪən] or [,lɪbɚ'tɛrɪən]
Definition
(noun.) someone who believes the doctrine of free will.
(noun.) an advocate of libertarianism.
Edited by Antony--From WordNet
Definition
(a.) Pertaining to liberty, or to the doctrine of free will, as opposed to the doctrine of necessity.
(n.) One who holds to the doctrine of free will.
Inputed by Gretchen